<template>
	<!-- 最外层的容器 -->
	<view class="my-settle-container">
		<!-- 全选区域 -->
		<label class="radio" @click="changeChecked">
			<radio color="#C00000" :checked="isFullChecked"   /><text>全选</text>
		</label>

		<!-- 合计区域 -->
		<view class="amount-box">
			合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>

		<!-- 结算按钮 -->
		<view class="btn-settle">结算{{checkedCount}}</view>
	</view>
</template>

<script>
	import {mapGetters,mapMutations} from 'vuex'
	export default {
		name: "my-jiesuan",
		data() {
			return {

			};
		},
		computed:{
			...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
			// 判断结算数据是否等于购物车中商品总数量
			isFullChecked(){
				return this.total === this.checkedCount
			}
		},
		methods:{
			...mapMutations('m_cart',['allCheckedGoods']),
			// 全选按钮
			changeChecked(){
				// 点击之后就把radio的checked值取反
				this.allCheckedGoods(!this.isFullChecked)
			}
		}
	}
</script>

<style lang="scss">
	.my-settle-container {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		height: 50px;
		// 将背景色从 cyan 改为 white
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding-left: 5px;
		font-size: 14px;

		.radio {
			display: flex;
			align-items: center;
		}

		.amount {
			color: #c00000;
		}

		.btn-settle {
			height: 50px;
			min-width: 100px;
			background-color: #c00000;
			color: white;
			line-height: 50px;
			text-align: center;
			padding: 0 10px;
		}
	}
</style>
